From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Tue, 3 Jul 2018 17:52:48 +0000 (-0400)
Subject: conn may be NULL too
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e2f3535e01b78c8f7b8b294aec8583f48b7fa361;p=thirdparty%2Ffreeradius-server.git

conn may be NULL too
---

diff --git a/src/modules/rlm_sigtran/client.c b/src/modules/rlm_sigtran/client.c
index 7964a16bfe1..fea6d76eeae 100644
--- a/src/modules/rlm_sigtran/client.c
+++ b/src/modules/rlm_sigtran/client.c
@@ -240,7 +240,7 @@ int sigtran_client_link_down(sigtran_conn_t const **conn)
 {
 	sigtran_transaction_t	*txn;
 
-	if (!(*conn)->mtp3_link) return 0;	/* Ignore if there is no link */
+	if (!*conn || !(*conn)->mtp3_link) return 0;	/* Ignore if there is no link */
 
 	txn = talloc_zero(NULL, sigtran_transaction_t);
 	txn->request.type = SIGTRAN_REQUEST_LINK_DOWN;